Sumptuous silk blend empty Della Q cases, specially customized to hold Denise Interchangeable knitting and/or crochet parts. The "Knit" version holds needles from US5/3.75mm to 19/15mm, plus lots of space for extras of your favorite sizes (see it filled). The "Crochet" version holds hooks from F5/3.75mm to 19/15mm, plus space for extra hooks (see it filled). The "Double" has slots for both hooks and needles (see it filled). All have pockets for cords, stitch holders, other notions, etc., plus a zippered pocket for small pieces like end buttons and extenders. Case is made in Vietnam by a women's cooperative.